Washing and filtering all-in-one machine

The utility model relates to the technical field of washing and filtering, in particular to a washing and filtering all-in-one machine which comprises a stirring barrel, a washing and filtering mechanism is arranged in the stirring barrel, a water inlet and a water outlet are formed in the two sides of the stirring barrel respectively, a cover plate is arranged at the top end of the stirring barrel, and a pull cover is movably arranged in the cover plate. A worker opens a pull cover to pour chemical substances into a filtering barrel in a stirring barrel, water is added into the stirring barrel through a water inlet, a motor is started, the motor drives a supporting base connected with the upper end of the motor and the filtering barrel arranged at the upper end of the supporting base to rotate together with a stirring shaft, and the substances in the filtering barrel are stirred and filtered; impurities in substances and washing wastewater respectively flow out from the sewage draining exit and the water out